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Other Expense, Net - Summary of Other (Income) Expense, Net (Detail) (USD $) In Millions, unless otherwise specified | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 27, 2014 | Sep. 28, 2013 | Sep. 27, 2014 | Sep. 28, 2013
Other Income and Expenses [Abstract] |  |  |  |
Other expense | $ 16.4 | $ 17.3 | $ 63.0 | $ 38.8
Other income | (5.3) | (0.5) | (5.9) | (1.0)
Other expense, net | $ 11.1 | $ 16.8 | $ 57.1 | $ 37.8

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